<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Title</title>
</head>
<body>
<script>
  const wrongType = TypeError('霍霍，好像哪里出问题了！');

  console.log(wrongType);

  var a = 1;

  console.log(a);

  var b = 2;

  console.log(b);
</script>
</body>
</html>